One New Aftermarket Replacement Tachometer

Fits Ford Tractor Models:
NAA, 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 700, 701, 740, 741, 761, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 941, 951, 960, 961, 971, 981, 2000, 2031, 2110, 2111, 2120, 2130, 2131, 4000, 4030, 4120, 4121, 4130, 4131, 4140

Fits Ford Construction & Industrial Models:
1801, 1811, 1821, 1841, 1871, 1881, 2030, 4040

Tech Info:
Gauge will fit a 3 3/8″ hole,
face is 3 3/4″ diameter.
1955 to 1964.

Replaces Part Numbers:
C3NN17360K